CA341488A - Fabrication de tubes a lumiere blanche - Google Patents

Fabrication de tubes a lumiere blanche

Info

Publication number
CA341488A
CA341488A CA341488A CA341488DA CA341488A CA 341488 A CA341488 A CA 341488A CA 341488 A CA341488 A CA 341488A CA 341488D A CA341488D A CA 341488DA CA 341488 A CA341488 A CA 341488A
Authority
CA
Canada
Prior art keywords
luminous tube
white luminous
tube manufacture
manufacture
white
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA341488A
Other languages
English (en)
Inventor
De Lamprecht Rodolphe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COLD WHITE LIGHT Inc
Original Assignee
COLD WHITE LIGHT Inc
Publication date
Application granted granted Critical
Publication of CA341488A publication Critical patent/CA341488A/fr
Expired legal-status Critical Current

Links

CA341488A Fabrication de tubes a lumiere blanche Expired CA341488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA341488T

Publications (1)

Publication Number Publication Date
CA341488A true CA341488A (fr) 1934-05-08

Family

ID=35312762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341488A Expired CA341488A (fr) Fabrication de tubes a lumiere blanche

Country Status (1)

Country Link
CA (1) CA341488A (fr)

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